Perhaps you should try some spelling variations:
governance public » governance policy, gouvernance publique, government public
some governance » space governance, crime governance, e governance
de gobernanza » la gobernanza, y gobernanza
oxide some » oxides some, oxidase some, oxide sols
la oxide » ba oxide, all oxide, _ oxide
ocde de » l'ocde de
estudio » studio
estudios » studios

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( estudio de la ocde de gobernanza publica ) OR ( estudios de la oxide some governance public )).
• Adding a wildcard symbol may retrieve word variants: (( estudio de la ocde de gobernanza publica ) or ( estudios de la oxide some governance public ))*.